

Isoptin SR is a prescribed medicine that works to lower blood pressure by relaxing the blood vessels. This eMedTV resource further discusses Isoptin SR, including information on possible side effects, general precautions, and dosing guidelines.
Constipation, dizziness, and nausea are among the most common side effects reported with Isoptin SR. This eMedTV article highlights both common and rare Isoptin SR side effects, and describes which side effects to report to your healthcare provider.
This part of the eMedTV library explains how Isoptin SR is used for lowering high blood pressure in adults. This page describes how the prescription drug works and lists possible off-label Isoptin SR uses, such as treating migraines and chest pain.
This eMedTV resource takes an in-depth look at Isoptin SR dosing guidelines. The typical dose to treat high blood pressure is 180 mg, taken once a day in the morning. This page also explains the factors that may affect your Isoptin SR dosage.
Aspirin, lithium, and digoxin are among the drugs that may cause interactions when taken with Isoptin SR. This eMedTV page outlines other medicines that can cause Isoptin SR drug interactions and describes the potential problems that can occur.
This eMedTV resource outlines several Isoptin SR warnings and precautions, such as potential drug interactions and the safety of taking the medication when pregnant or breastfeeding. This page also explains who should not take Isoptin SR.
This eMedTV Web page explains the various strengths of generic Isoptin SR that are currently available. This article also explains how the FDA has determined that generic Isoptin SR is equivalent to the brand-name medication.
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